View changes made in:
  • Oct 13, 2017
    • Laurentianite
      • IMA Ideal Chemistry changed from "Na3Nb3Si4O17·9H2O" to "[NbO(H2O)]3(Si2O7)2[Na(H2O)2]3"
  • May 22, 2017
    • Laurentianite
      • RRUFF Ideal Chemistry changed from "Na3Nb3Si4O17·9H2O" to "Na3Nb5+3Si4O17·9H2O"
  • Dec 20, 2012
    • Laurentianite
      • Mineral Comment changed from

        Haring, M.M., McDonald, A.M., Poirier, G. and Cooper, M.A. (2010) Laurentianite, IMA 2010-018. CNMNC Newsletter, August 2010, page 798; Mineralogical Magazine, 74, 797-800

        to

        Haring M M M, McDonald A M, Cooper M A, Poirier G A (2012) Laurentianite, [NbO(H2O)]3(Si2O7)2[Na(H2O)2]3, a new mineral from Mont Saint-Hilaire, Quebec: description, crystal-structure determination and paragenesis, The Canadian Mineralogist 50, 1265-1280

  • Jun 18, 2011
    • Laurentianite
      • Mineral Comment changed to

        Haring, M.M., McDonald, A.M., Poirier, G. and Cooper, M.A. (2010) Laurentianite, IMA 2010-018. CNMNC Newsletter, August 2010, page 798; Mineralogical Magazine, 74, 797-800

  • Nov 2, 2010
    • Laurentianite
      • New Mineral Entry
      • Mineral Display Name changed to "Laurentianite"
      • RRUFF Ideal Chemistry changed to "Na3Nb3Si4O17·9H2O"
      • IMA Ideal Chemistry changed to "Na3Nb3Si4O17·9H2O"
      • IMA Number changed to "IMA2010-018"